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- Chapter 11:
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- Chapter 13:
- Chapter 2:
- Chapter 3:
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Precalculus: Mathematics for Calculus 6th Edition - Solutions by Chapter
Full solutions for Precalculus: Mathematics for Calculus | 6th Edition
Additive inverse of a complex number
The opposite of a + bi, or -a - bi
The function y = cos x
Degree of a polynomial (function)
The largest exponent on the variable in any of the terms of the polynomial (function)
See Polar coordinates.
Elementary row operations
The following three row operations: Multiply all elements of a row by a nonzero constant; interchange two rows; and add a multiple of one row to another row
A set with no elements
Equivalent systems of equations
Systems of equations that have the same solution.
Expanded form of a series
A series written explicitly as a sum of terms (not in summation notation).
Multiplication property of equality
If u = v and w = z, then uw = vz
A model determined by analyzing numbers or data in order to gain insight into a phenomenon, p. 64.
If a polynomial f(x) is divided by x - c , the remainder is ƒ(c)
A statistical measure that does not change much in response to outliers.
Semiperimeter of a triangle
One-half of the sum of the lengths of the sides of a triangle.
A number that measures a quantitative variable for a sample from a population.
Sum of two vectors
<u1, u2> + <v1, v2> = <u1 + v1, u2 + v2> <u1 + v1, u2 + v2, u3 + v3>
Terminal side of an angle
A line graph in which time is measured on the horizontal axis.
A special form for a system of linear equations that facilitates finding the solution.
Usually the horizontal coordinate line in a Cartesian coordinate system with positive direction to the right,.
The x-value of the left side of the viewing window,.